4. A wire carries current as shown below. Charged particles 1, 2, 3, and 4 move in the directions indicated. What is the direction of the magnetic force on charge 4 if q4> 0? Use one simple phrase, like "into the page\" or \"to the right,\" etc... I: ' JID- 5. Justify your answer to the previous question by describing step-by-step how you came to your conclusion. Include drawings, if helpful